century21irc.com - robtex.com
century21irc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-577.awsdns-08.net ⭐ | ||||||
| A | 2600:9000:5302:4100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-577.awsdns-08.net | ||||||
| A | 205.251.194.65🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-577.awsdns-08.net | ||||||
| NS | ns-1482.awsdns-57.org | ||||||
| A | 2600:9000:5305:ca00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1482.awsdns-57.org | ||||||
| A | 205.251.197.202🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1482.awsdns-57.org | ||||||
| NS | ns-1569.awsdns-04.co.uk | ||||||
| A | 2600:9000:5306:2100::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1569.awsdns-04.co.uk | ||||||
| A | 205.251.198.33🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1569.awsdns-04.co.uk | ||||||
| NS | ns-65.awsdns-08.com | ||||||
| A | 2600:9000:5300:4100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-65.awsdns-08.com | ||||||
| A | 205.251.192.65🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-65.awsdns-08.com | ||||||
| SOA | ns-577.awsdns-08.netawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776992541 | ||||||
Same first word
century21irc.com |
DNS History
7 records (4 active, 3 former)
●NSns-1482.awsdns-57.org2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 19:15:20
● 2026-04-24 01:27:08
●NSns-1569.awsdns-04.co.uk2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 19:15:20
● 2026-04-24 01:27:08
●NSns-577.awsdns-08.net2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 19:15:20
● 2026-04-24 01:27:08
●NSns-65.awsdns-08.com2026-03-26 → 2026-04-24 · 3 obs
● 2026-03-26 19:15:20
● 2026-04-24 01:27:08
○NSns1.algonquinstudios.net2015-06-04 → 2017-03-21 · 4 obs
● 2017-03-21 14:22:46
○ 2026-03-26 19:15:20
○ 2026-04-24 01:27:08
○NSns2.algonquinstudios.net2015-06-04 → 2017-03-21 · 4 obs
● 2017-03-21 14:22:46
○ 2026-03-26 19:15:20
○ 2026-04-24 01:27:08
○A208.99.245.72015-06-04 → 2017-03-21 · 4 obs
● 2017-03-21 14:22:46
○ 2026-03-26 19:15:20
○ 2026-04-24 01:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| century21irc.com | ns-65.awsdns-08.com, ns-577.awsdns-08.net, ns-1569.awsdns-04.co.uk, ns-1482.awsdns-57.org | 2 records |
✅ Authoritative Response
Server:205.251.198.33
NS records: ns-65.awsdns-08.com, ns-577.awsdns-08.net, ns-1569.awsdns-04.co.uk, ns-1482.awsdns-57.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for century21irc.com (unsigned zone)
⏱️ Timing
Total: 2200ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1482.awsdns-57.org, ns-1569.awsdns-04.co.uk... |
| SOA | 1 | ns-577.awsdns-08.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-65.awsdns-08.com, ns-65.awsdns-08.com)
Analysis
Name Servers
century21irc.com is delegated to four name servers: ns-65.awsdns-08.com, ns-577.awsdns-08.net, ns-1482.awsdns-57.org and ns-1569.awsdns-04.co.uk.
century21irc.com at least partially shares name servers with other domains, including nitto-k.jp, ibmcy.com, pontis.biz, joooint.com and daiichi-keiei.com.
Hosts with two IP numbers:
Host ns-65.awsdns-08.com points to 2600:9000:5300:4100::1 and 205.251.192.65
Host ns-577.awsdns-08.net points to 2600:9000:5302:4100::1 and 205.251.194.65
Host ns-1482.awsdns-57.org points to 2600:9000:5305:ca00::1 and 205.251.197.202
Host ns-1569.awsdns-04.co.uk points to 2600:9000:5306:2100::1 and 205.251.198.33